Power Washing Roof Is It Bad

With roofs its not pressure washers that damage the roof it s high pressure.

Power washing roof is it bad.

The fact is a professional that knows how to use his equipment can pressure wash a roof with as little as 200 p s i. Pressure washing strips the granules from asphalt shingles. Not to mention using a pressure washer from a high place is dangerous. But that is normal.

Roof cleaning takes tools designed for the job. I suggest you make amendments to your article just to be on the safe side. You don t ever power wash a roof. Pressure washing in which highly pressurized water is sprayed on the roof to remove any mold algae dirt or grime and chemical cleaning sometimes called soft washing in which chemicals are the main thing that are removing those harmful things from your roof.

The damage caused by pressure washing is not immediately noticeable. The two main methods for roof cleaning are. The water pressure will remove the granules that are important for protecting your roof. Power washing takes 5 years off the roof surface.

And still be rinsing at 5 g p m. Pressure washing is dangerous. When you pressure wash use the minimum force possible to pry the fungus free and wash it from the roof. You soft wash a roof.

Pressure cleaning a roof when done properly using rotary cleaning equipment is safe cost effective and will not force water through or under tiles as the jet angle is controlled and always points away and down the roof rather than into or all over the place which is the case when blasting with a lance or wand is used. We apply a special blend of soaps and let the rain rinse it off. Never pressure wash your roof if you have asphalt shingles. Once you squeeze the trigger the powerful recoil on the spray wand can throw you off balance and off of a ladder.

Yes it will make it look sparkling clean but also you ll end up replacing the roof system sooner rather than later. 1 attach a 35 degree spray wand to the pressure washer hose and fill the pressure washer. There will be some granule loss under the moss and lichen. But pressure washing your asphalt roof will do more harm than good.